Home / 276,927,695.10-415,413,538.40-92,696,143.70

Finding the Fourth Proportional to 276,927,695.10, 415,413,538.40 and 92,696,143.70

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Solution

The fourth proportional to 276,927,695.10, 415,413,538.40 and 92,696,143.70 is: 139,051,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,927,695.10 : 415,413,538.40 = 92,696,143.70 : x
  2. Step 2: Convert to fraction form
    276,927,695.10/415,413,538.40 = 92,696,143.70/x
  3. Step 3: Cross multiply
    276,927,695.10x = 415,413,538.40 × 92,696,143.70
  4. Step 4: Simplify right side
    276,927,695.10x = 38,507,233,051,722,144
  5. Step 5: Solve for x
    x = 38,507,233,051,722,144/276,927,695.10
  6. Step 6: Final answer
    x = 139,051,578.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.